bool_t dat_prepare_dir(restable_t *rt)
{
uint32_t size;
uint32_t i;
dat_t dat;
dat_init(&dat);
if (dat_from_rt(rt, &dat) == FALSE)
{
dat_free(&dat);
return FALSE;
}
if (dat_sort(&dat) == FALSE)
{
dat_free(&dat);
return FALSE;
}
/*dat_print(&dat);*/
size = DAT_HEADER_SIZE;
for(i = 0; i < dat.numpaths; i++)
size += strlen(dat.paths[i].name) + 1 + DAT_DIR_SIZE;
for(i = 0; i < dat.numfiles; i++)
size += strlen(dat.files[i].name) + 1 + DAT_ENTRY_SIZE;
fseek(rt->file, size, SEEK_SET);
dat_free(&dat);
return TRUE;
}
void dat_free(dat_t *dat)
{
uint32_t i;
for(i = 0; i < dat->numfiles; i++)
s_free(&(dat->files[i].name));
free(dat->files);
for(i = 0; i < dat->numpaths; i++)
s_free(&(dat->paths[i].name));
free(dat->paths);
dat_init(dat);
}
DAT_BOOLEAN
udat_check_state(void)
{
DAT_MODULE_STATE state;
DAT_BOOLEAN status;
state = dat_module_get_state();
if (DAT_MODULE_STATE_UNINITIALIZED == state) {
dat_init();
status = DAT_TRUE;
} else if (DAT_MODULE_STATE_DEINITIALIZED == state) {
status = DAT_FALSE;
} else {
status = DAT_TRUE;
}
return (status);
}
bool_t dat_write_dir(restable_t *rt)
{
uint32_t number;
uint32_t offset;
dat_t dat;
uint32_t i;
uint32_t j;
offset = ftell(rt->file);
fseek(rt->file, 0, SEEK_SET);
dat_init(&dat);
if (dat_from_rt(rt, &dat) == FALSE)
{
dat_free(&dat);
return FALSE;
}
if (dat_sort(&dat) == FALSE)
{
dat_free(&dat);
return FALSE;
}
if (writef(rt->file, "b4b4b4b4",
dat.numpaths,
dat.numpaths,
0,
0) != OK)
{
fprintf(stderr, "dat_write_dir: Can't write header.\n");
dat_free(&dat);
return FALSE;
}
for(i = 0; i < dat.numpaths; i++)
{
if (writef(rt->file, "sp", dat.paths[i].name) != OK)
{
fprintf(stderr, "dat_write_dir: Can't write path name #%u.\n", i);
dat_free(&dat);
return FALSE;
}
}
number = 0;
for(i = 0; i < dat.numpaths; i++)
{
if (writef(rt->file, "b4b4b4b4",
dat.paths[i].numfiles,
dat.paths[i].numfiles,
0x10,
0) != OK)
{
fprintf(stderr, "dat_write_dir: Can't write entry path header #%u.\n", i);
dat_free(&dat);
return FALSE;
}
for(j = 0; j < dat.paths[i].numfiles; j++)
{
if (writef(rt->file, "spb4b4b4b4",
dat.files[number + j].name,
dat.files[number + j].compression,
dat.files[number + j].offset,
dat.files[number + j].size,
dat.files[number + j].compressed) != OK)
{
fprintf(stderr, "dat_write_dir: Can't write entry #%u of path #%u.\n", j, i);
dat_free(&dat);
return FALSE;
}
}
number += dat.paths[i].numfiles;
}
dat_free(&dat);
fseek(rt->file, offset, SEEK_SET);
return TRUE;
}
bool_t dat_read_dir(restable_t *rt)
{
uint32_t number;
uint32_t zero;
dat_t dat;
uint32_t i;
uint32_t j;
if (readf(rt->file, "b4c4b4c4",
&number,
NULL,
&zero,
NULL) != OK)
{
fprintf(stderr, "dat_read_dir: Can't read header.\n");
return FALSE;
}
if (zero != 0)
{
fprintf(stderr, "dat_read_dir: Wrong DAT-file.\n");
return FALSE;
}
dat_init(&dat);
if (dat_set_numpaths(&dat, number) == FALSE)
return FALSE;
for(i = 0; i < dat.numpaths; i++)
{
if (readf(rt->file, "sp", &(dat.paths[i].name)) != OK)
{
fprintf(stderr, "dat_read_dir: Can't read path name #%u.\n", i);
dat_free(&dat);
return FALSE;
}
}
for(i = 0; i < dat.numpaths; i++)
{
if (readf(rt->file, "b4c12",
&(dat.paths[i].numfiles),
NULL) != OK)
{
fprintf(stderr, "dat_read_dir: Can't read entry.\n");
dat_free(&dat);
return FALSE;
}
number = dat.numfiles;
if (dat_set_numfiles(&dat, dat.numfiles + dat.paths[i].numfiles) == FALSE)
{
dat_free(&dat);
return FALSE;
}
for(j = 0; j < dat.paths[i].numfiles; j++)
{
if (readf(rt->file, "spb4b4b4b4",
&(dat.files[number + j].name),
&(dat.files[number + j].compression),
&(dat.files[number + j].offset),
&(dat.files[number + j].size),
&(dat.files[number + j].compressed)) != OK)
{
dat_free(&dat);
return FALSE;
}
dat.files[number + j].path = i;
}
}
if (dat_to_rt(rt, &dat) == FALSE)
{
dat_free(&dat);
return FALSE;
}
/*dat_print(&dat);*/
dat_free(&dat);
return TRUE;
}
